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2026-05-02 - 05:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
96362140131,6sleep10-21swapper/119:09:191
9628212363,7sleep30-21swapper/319:09:143
96422114105,6sleep20-21swapper/219:09:252
9521210797,7sleep00-21swapper/019:07:500
304672600,0sleep10-21swapper/122:45:161
6292540,1sleep1632-21kthreadcore21:50:181
194602530,1sleep20-21swapper/223:05:152
986099280,27cyclictest0-21swapper/122:40:571
986099280,27cyclictest0-21swapper/120:15:141
986499270,26cyclictest0-21swapper/222:58:182
986499270,26cyclictest0-21swapper/221:00:422
986499270,26cyclictest0-21swapper/220:19:422
986499270,26cyclictest0-21swapper/219:48:472
986099270,26cyclictest0-21swapper/123:54:521
986099270,26cyclictest0-21swapper/123:42:401
986099270,26cyclictest0-21swapper/123:13:331
986099270,26cyclictest0-21swapper/123:00:451
986099270,26cyclictest0-21swapper/122:53:541
986099270,26cyclictest0-21swapper/122:33:361
986099270,26cyclictest0-21swapper/122:09:271
986099270,26cyclictest0-21swapper/120:55:081
986099270,26cyclictest0-21swapper/120:48:301
986099270,26cyclictest0-21swapper/120:41:321
986099270,26cyclictest0-21swapper/120:31:151
986099270,26cyclictest0-21swapper/120:31:141
986099270,26cyclictest0-21swapper/119:52:461
986099270,26cyclictest0-21swapper/119:31:591
986099270,26cyclictest0-21swapper/119:19:071
986099270,26cyclictest0-21swapper/100:22:281
986099270,26cyclictest0-21swapper/100:18:041
986099270,26cyclictest0-21swapper/100:14:491
986099270,26cyclictest0-21swapper/100:02:501
986499260,25cyclictest0-21swapper/219:50:142
9860992615,11cyclictest0-21swapper/121:25:111
986099260,25cyclictest0-21swapper/123:59:281
986099260,25cyclictest0-21swapper/122:01:421
986099260,25cyclictest0-21swapper/121:44:181
986099260,25cyclictest0-21swapper/121:38:121
986099260,25cyclictest0-21swapper/120:07:041
986099260,25cyclictest0-21swapper/119:27:401
9864992521,3cyclictest0-21swapper/219:32:502
986499250,24cyclictest0-21swapper/221:23:092
986499250,24cyclictest0-21swapper/220:45:152
986099250,24cyclictest0-21swapper/119:10:141
986099250,20cyclictest0-21swapper/120:53:241
986499248,15cyclictest0-21swapper/222:10:122
9864992422,2cyclictest0-21swapper/222:46:212
9860992417,7cyclictest0-21swapper/123:06:521
9860992417,7cyclictest0-21swapper/122:10:331
9864992321,2cyclictest0-21swapper/222:24:242
986499231,21cyclictest0-21swapper/223:20:062
986499230,22cyclictest0-21swapper/222:50:212
986499230,22cyclictest0-21swapper/220:51:122
986499222,18cyclictest0-21swapper/223:28:152
986499221,3cyclictest0-21swapper/223:55:312
986499220,21cyclictest0-21swapper/220:56:532
986499220,21cyclictest0-21swapper/219:43:522
986499220,21cyclictest0-21swapper/219:25:222
986099220,3cyclictest0-21swapper/122:55:481
986099220,21cyclictest0-21swapper/121:47:111
986099220,21cyclictest0-21swapper/120:11:141
986099220,21cyclictest0-21swapper/119:22:591
986099220,21cyclictest0-21swapper/100:34:311
9855992218,3cyclictest749-21snmpd22:26:270
985599220,21cyclictest0-21swapper/022:08:540
82572222,5sleep30-21swapper/321:55:213
231142220,1sleep023105-21munin-run21:15:010
9864992119,2cyclictest0-21swapper/223:17:392
9864992119,1cyclictest749-21snmpd21:09:512
9864992118,3cyclictest0-21swapper/221:25:512
9864992118,2cyclictest749-21snmpd20:04:262
986499210,20cyclictest0-21swapper/223:00:532
986499210,20cyclictest0-21swapper/221:59:002
986499210,20cyclictest0-21swapper/221:40:392
986099210,3cyclictest0-21swapper/123:18:091
986099210,2cyclictest0-21swapper/122:21:031
986099210,21cyclictest0-21swapper/122:36:121
986099210,20cyclictest0-21swapper/123:36:361
986099210,20cyclictest0-21swapper/123:31:331
986099210,20cyclictest0-21swapper/123:22:191
986099210,20cyclictest0-21swapper/122:27:371
986099210,20cyclictest0-21swapper/121:22:261
986099210,20cyclictest0-21swapper/121:06:091
986099210,20cyclictest0-21swapper/120:39:091
986099210,20cyclictest0-21swapper/120:26:271
986099210,20cyclictest0-21swapper/120:23:021
986099210,20cyclictest0-21swapper/119:44:341
986099210,20cyclictest0-21swapper/119:35:321
985599217,13cyclictest0-21swapper/020:27:570
985599216,14cyclictest0-21swapper/020:35:110
9855992119,2cyclictest0-21swapper/020:11:380
9855992119,1cyclictest749-21snmpd21:53:390
9855992118,2cyclictest749-21snmpd19:53:550
985599210,20cyclictest0-21swapper/021:32:010
986499205,9cyclictest0-21swapper/223:35:112
9864992018,2cyclictest0-21swapper/200:26:012
9864992018,1cyclictest749-21snmpd23:53:402
9864992018,1cyclictest749-21snmpd23:11:392
9864992018,1cyclictest749-21snmpd22:44:302
9864992018,1cyclictest749-21snmpd21:53:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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